201279904

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20897}}^1$

素因数の和:20957

約数の個数: 48

約数和(自身を含む): 463434048

約数和(自身を除く): 262154144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 20897, 41794, 83588, 146279, 167176, 292558, 334352, 585116, 668704, 898571, 1170232, 1797142, 2340464, 3594284, 4680928, 6289997, 7188568, 12579994, 14377136, 25159988, 28754272, 50319976, 100639952, 201279904]

約数ペア:

[(1, 201279904), (2, 100639952), (4, 50319976), (7, 28754272), (8, 25159988), (14, 14377136), (16, 12579994), (28, 7188568), (32, 6289997), (43, 4680928), (56, 3594284), (86, 2340464), (112, 1797142), (172, 1170232), (224, 898571), (301, 668704), (344, 585116), (602, 334352), (688, 292558), (1204, 167176), (1376, 146279), (2408, 83588), (4816, 41794), (9632, 20897)]